3 years ago

There are 8 pencils in package.how many packages will be needed for 28 children if each child get 4 pencils

1 answer:

7 0

8 pencils = 1 package
28 children need pencils
Each child gets 4 pencils

28x4 = 112 (pencils needed)

112/8 = 14 packages needed.

You might be interested in

rodikova [14]

Answer:

Step-by-step explanation:

We can use the law of cosinse:

$c^{2}$ = $a^{2} + b^{2}$ − 2ab cos(C)

Suppose the two sides are a and b, and the angle betweent them is C.

$c^{2}$ = $3^{2} + 4^{2}$ − 2*3*4 cos(60)

We can simplify this to get $c^{2}$ =25-12=13

c= $\sqrt{13}$

Answer choice B

4 0

2 years ago

Pavel [41]

20.5 i used math.way

4 0

3 years ago

slavikrds [6]

Answer:

80 miles per an hour

Step-by-step explanation:

400 divided by 5 equals= 80 so 80miles = 1 hour

8 0

3 years ago

Novay_Z [31]

C. Got you man.

Lemme know if I’m right

5 0

2 years ago

igor_vitrenko [27]

It’s 54 degrees because all the angles are the same

5 0

2 years ago